I found a similar thread for this issue, but there was no solution... So I want to ask here again here
I follow the video "Introduction to the Zephyr RTOS"
https://www.youtube.com/watch?v=jR5E5Kz9A-k&t=2907s
I got an error saying nrfjprog and JLink are not found
It seems the path for the script are not set up correctly
I Open the Command Prompt direction from the Toolchain.
when i execute west flash and west debug, it didn't find the nrfjprog and JLink